31765875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 57507840

約数和(自身を除く): 25741965

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 125, 127, 145, 345, 375, 381, 435, 575, 635, 667, 725, 1725, 1905, 2001, 2175, 2875, 2921, 3175, 3335, 3625, 3683, 8625, 8763, 9525, 10005, 10875, 11049, 14605, 15875, 16675, 18415, 43815, 47625, 50025, 55245, 73025, 83375, 84709, 92075, 219075, 250125, 254127, 276225, 365125, 423545, 460375, 1095375, 1270635, 1381125, 2117725, 6353175, 10588625, 31765875]

約数ペア:

[(1, 31765875), (3, 10588625), (5, 6353175), (15, 2117725), (23, 1381125), (25, 1270635), (29, 1095375), (69, 460375), (75, 423545), (87, 365125), (115, 276225), (125, 254127), (127, 250125), (145, 219075), (345, 92075), (375, 84709), (381, 83375), (435, 73025), (575, 55245), (635, 50025), (667, 47625), (725, 43815), (1725, 18415), (1905, 16675), (2001, 15875), (2175, 14605), (2875, 11049), (2921, 10875), (3175, 10005), (3335, 9525), (3625, 8763), (3683, 8625)]